✨️ implement formatting of settings values on import and export

CRM/TwingleCampaign/BAO/Campaign.php

@@ -10,6 +10,10 @@ abstract class CRM_TwingleCampaign_BAO_Campaign {
   // OUT means: coming from the CiviCRM database
   public const OUT = 'OUT';
 
+  public const PROJECT = 'TwingleProject';
+
+  public const EVENT = 'TwingleEvent';
+
   protected $className;
 
   protected $id;
@@ -60,6 +64,7 @@ abstract class CRM_TwingleCampaign_BAO_Campaign {
     );
     $this->translateKeys(
       $values_prepared_for_import,
+      $this->className,
       self::IN
     );
     $this->formattedValues = $values_prepared_for_import;
@@ -76,6 +81,16 @@ abstract class CRM_TwingleCampaign_BAO_Campaign {
       $_SESSION['CiviCRM']['de.forumzfd.twinglecampaign']['no_hook'] = TRUE;
     }
 
+    // Cast booleans to integers
+    foreach ($values_prepared_for_import as $key => $value) {
+      if ($value === false) {
+        $values_prepared_for_import[$key] = 0;
+      }
+      elseif ($value === true) {
+        $values_prepared_for_import[$key] = 1;
+      }
+    }
+
     // Create campaign
     $result = civicrm_api3('Campaign', 'create', $values_prepared_for_import);
 
@@ -156,17 +171,27 @@ abstract class CRM_TwingleCampaign_BAO_Campaign {
    *
    * @param array $values
    * array of keys to translate
-   *
+   * @param string $campaignType
+   * const: Campaign::PROJECT or Campaign::EVENT
    * @param string $direction
    * const: Campaign::OUT or Campaign::OUT
    *
-   * @throws Exception
+   * @throws \Exception
    */
-  public function translateKeys(array &$values, string $direction) {
+  public static function translateKeys(
+    array &$values,
+    string $campaignType,
+    string $direction) {
+
+    if ($campaignType != self::PROJECT && $campaignType != self::EVENT) {
+      throw new Exception(
+        "Invalid Parameter $campaignType for translateKeys()"
+      );
+    }
 
     // Get translations for fields
     $field_translations = Cache::getInstance()
-      ->getTranslations()[$this->className];
+      ->getTranslations()[$campaignType];
 
     // Set the direction of the translation
     if ($direction == self::OUT) {
@@ -188,7 +213,6 @@ abstract class CRM_TwingleCampaign_BAO_Campaign {
     }
   }
 
-
   /**
    * ## Translate field names and custom field names
    *
@@ -256,18 +280,6 @@ abstract class CRM_TwingleCampaign_BAO_Campaign {
     }
   }
 
-
-  /**
-   * ## Set counter url
-   *
-   * @param String $counterUrl
-   * URL of the counter
-   */
-  public function setCounterUrl(string $counterUrl) {
-    $this->values['counter'] = $counterUrl;
-  }
-
-
   /**
    * ## Delete Campaign
    * Deletes this Campaign from CiviCRM
@@ -287,7 +299,6 @@ abstract class CRM_TwingleCampaign_BAO_Campaign {
     return ($result['is_error'] == 0);
   }
 
-
   /**
    * ## Deactivate this campaign
    *
@@ -300,7 +311,6 @@ abstract class CRM_TwingleCampaign_BAO_Campaign {
     return self::deactivateByid($this->id);
   }
 
-
   /**
    * ## Deactivate campaign by ID
    *
@@ -335,10 +345,8 @@ abstract class CRM_TwingleCampaign_BAO_Campaign {
     }
   }
 
-
   public abstract function getResponse(string $status): array;
 
-
   /**
    * ## Get timestamp
    * Validates **$input** to be either a *DateTime string* or an *Unix
@@ -370,10 +378,8 @@ abstract class CRM_TwingleCampaign_BAO_Campaign {
     }
   }
 
-
   public abstract function lastUpdate();
 
-
   /**
    * ## Get DateTime
    * Validates **$input** to be either a *DateTime string* or an *Unix
@@ -407,7 +413,6 @@ abstract class CRM_TwingleCampaign_BAO_Campaign {
     }
   }
 
-
   /**
    * ## Get id
    * Returns the **id** of this campaign.
@@ -418,4 +423,52 @@ abstract class CRM_TwingleCampaign_BAO_Campaign {
     return (int) $this->id;
   }
 
+  /**
+   * Helper function to search a value in a multidimensional array.
+   *
+   * @param $needle
+   * @param $haystack
+   * @param bool $strict
+   *
+   * @return bool
+   */
+  protected function in_array_r($needle, $haystack, $strict = false): bool {
+    foreach ($haystack as $item) {
+      if (($strict ? $item === $needle : $item == $needle) ||
+        (is_array($item) && $this->in_array_r($needle, $item, $strict))) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  /**
+   * Helper function to check if the provided field is of type Boolean
+   *
+   * @param $fieldName
+   * @param string $campaignType Campaign::PROJECT or Campaign::EVENT
+   *
+   * @return bool
+   * @throws \Exception
+   */
+  public static function isBoolean($fieldName, string $campaignType): bool {
+    $fields = Cache::getInstance()->getCampaigns()['custom_fields'];
+    if ($campaignType == self::PROJECT) {
+      if (isset($fields['twingle_project_' . $fieldName])) {
+        return $fields['twingle_project_' . $fieldName]['data_type'] == 'Boolean';
+      }
+      else {
+        return FALSE;
+      }
+    }
+    elseif ($campaignType == self::EVENT) {
+      if (isset($fields['twingle_event_' . $fieldName])) {
+        return $fields['twingle_event_' . $fieldName]['data_type'] == 'Boolean';
+      }
+      else {
+        return FALSE;
+      }
+    }
+    throw new Exception('Unknown campaign type');
+  }
 }

CRM/TwingleCampaign/BAO/TwingleEvent.php

@@ -100,7 +100,7 @@ class CRM_TwingleCampaign_BAO_TwingleEvent extends Campaign {
    *
    * @throws Exception
    */
-  public function formatValues(array &$values, string $direction) {
+  public static function formatValues(array &$values, string $direction) {
 
     if ($direction == self::IN) {
 

CRM/TwingleCampaign/BAO/TwingleProject.php

@@ -2,10 +2,35 @@
 
 use CRM_TwingleCampaign_Utils_ExtensionCache as Cache;
 use CRM_TwingleCampaign_BAO_Campaign as Campaign;
+use CRM_TwingleCampaign_Utils_StringOperations as StringOperations;
+use CRM_TwingleCampaign_ExtensionUtil as E;
 
 
 class CRM_TwingleCampaign_BAO_TwingleProject extends Campaign {
 
+  // All available contact fields in Twingle project forms
+  const contactFields = [
+    'salutation',
+    'firstname',
+    'lastname',
+    'company',
+    'birthday',
+    'street',
+    'postal_code',
+    'city',
+    'country',
+    'telephone',
+  ];
+
+  // All available donation rhythms in Twingle project forms
+  const donationRhythm = [
+    'yearly',
+    'halfyearly',
+    'quarterly',
+    'monthly',
+    'one_time',
+  ];
+
   /**
    * ## TwingleProject constructor
    *
@@ -25,36 +50,91 @@ class CRM_TwingleCampaign_BAO_TwingleProject extends Campaign {
 
   }
 
-
   /**
    * ## Export values
-   * Ensures that only those values will be exported which the Twingle API
+   * Change all values to a format accepted by the Twingle API.
-   * expects. These values are defined in
-   * *CRM/TwingleCampaign/resources/twingle_api_templates.json*
    *
    * @return array
-   * Array with all values to send to the Twingle API
+   * Array with all values ready to send to the Twingle API
-   *
+   * @throws \Exception
-   * @throws Exception
    */
   public function export(): array {
-
+    // copy project values
     $values = $this->values;
-    self::formatValues($values, self::OUT);
 
-    // Get template for project
+    // Strings to booleans
-    $project = Cache::getInstance()->getTemplates()['TwingleProject'];
+    $this->intToBool($values);
 
-    // Replace array items which the Twingle API does not expect
+    // Strings to integers
-    foreach ($values as $key => $value) {
+    $this->strToInt($values);
-      if (!in_array($key, $project)) {
+
-        unset($values[$key]);
+    // Build counter-url array
-      }
+    if (isset($values['counter-url']) && is_string($values['counter-url'])) {
+      $url = $values['counter-url'];
+      unset($values['counter-url']);
+      $values['counter-url']['url'] = $url;
     }
 
+    // Remove campaign_type_id
+    unset($values['campaign_type_id']);
+
     return $values;
   }
 
+  /**
+   * ## Int to bool
+   * Changes all project values that are defined as CiviCRM 'Boolean' types
+   * from strings to booleans.
+   * @param array $values
+   * @throws \Exception
+   */
+  private function intToBool(array &$values) {
+
+    $boolArrays = [
+      'payment_methods',
+      'donation_rhythm',
+    ];
+
+    foreach ($values as $key => $value) {
+      if (CRM_TwingleCampaign_BAO_Campaign::isBoolean(
+        $key,
+        CRM_TwingleCampaign_BAO_Campaign::PROJECT
+      )) {
+        $values[$key] = (bool) $value;
+      }
+      elseif (in_array($key, $boolArrays)) {
+        foreach ($values[$key] as $_key => $_value) {
+          if (is_numeric($_value) && $_value < 2 || empty($_value)) {
+            $values[$key][$_key] = (bool) $_value;
+          }
+          else {
+            unset($values[$key][$_key]);
+          }
+        }
+      }
+      elseif (is_array($value)) {
+        $this->intToBool($values[$key]);
+      }
+    }
+  }
+
+  /**
+   * ## Int to bool
+   * Changes all project values that are strings but originally came as integers
+   * back to integers.
+   * @param array $values
+   * @throws \Exception
+   */
+  private function strToInt(array &$values) {
+    foreach ($values as $key => $value) {
+      if (ctype_digit($value)) {
+        $values[$key] = intval($value);
+      }
+      elseif (is_array($value)) {
+        $this->strToInt($values[$key]);
+      }
+    }
+  }
 
   /**
    * ## Create this TwingleProject as a campaign in CiviCRM
@@ -80,6 +160,58 @@ class CRM_TwingleCampaign_BAO_TwingleProject extends Campaign {
     }
   }
 
+  /**
+   * ## Update instance values
+   *
+   * @param array $values
+   *
+   * @override CRM_TwingleCampaign_BAO_Campaign::update()
+   */
+  public function update(array $values) {
+
+    // Remove old values
+    unset($this->values);
+
+    // Get allowed values
+    $projectOptionsKeys = Cache::getInstance()
+      ->getTemplates()['TwingleProject']['project_options'];
+    $projectEmbedDataKeys = Cache::getInstance()
+      ->getTemplates()['TwingleProject']['project_embed_data'];
+    $projectPaymentMethodsKeys = Cache::getInstance()
+      ->getTemplates()['TwingleProject']['payment_methods'];
+
+    // Sort allowed values into arrays
+    foreach ($values as $key => $value) {
+      if ($key == 'project_options') {
+        foreach ($value as $optionKey => $optionValue) {
+          if (in_array($optionKey, $projectOptionsKeys)) {
+            $this->values['project_options'][$optionKey] = $optionValue;
+          }
+        }
+      }
+      elseif ($key == 'embed') {
+        foreach ($value as $embedKey => $embedValue) {
+          if (in_array($embedKey, $projectEmbedDataKeys)) {
+            $this->values['embed'][$embedKey] = $embedValue;
+          }
+        }
+      }
+      elseif ($key == 'payment_methods') {
+        foreach ($value as $paymentMethodKey => $paymentMethodValue) {
+          if (in_array($paymentMethodKey, $projectPaymentMethodsKeys)) {
+            $this->values['payment_methods'][$paymentMethodKey] =
+              $paymentMethodValue;
+          }
+        }
+      }
+      elseif ($key == 'counter-url' && is_array($value)) {
+        $this->values['counter-url'] = $value['url'];
+      }
+      else {
+        parent::update([$key => $value]);
+      }
+    }
+  }
 
   /**
    * ## Clone this TwingleProject
@@ -114,23 +246,127 @@ class CRM_TwingleCampaign_BAO_TwingleProject extends Campaign {
    *
    * @throws Exception
    */
-  public function formatValues(array &$values, string $direction) {
+  public static function formatValues(array &$values, string $direction) {
 
     if ($direction == self::IN) {
 
       // Change timestamp into DateTime string
-      if ($values['last_update']) {
+      if (isset($values['last_update'])) {
         $values['last_update'] =
           self::getDateTime($values['last_update']);
       }
 
       // empty project_type to 'default'
-      if (!$values['type']) {
+      if (empty($values['type'])) {
         $values['type'] = 'default';
       }
+
+      // Flatten project options array
+      foreach ($values['project_options'] as $key => $value) {
+        $values[$key] = $value;
+      }
+      unset($values['project_options']);
+
+      // Flatten embed codes array
+      foreach ($values['embed'] as $key => $value) {
+        $values[$key] = $value;
+      }
+      unset($values['embed']);
+
+      // Flatten button array
+      if (isset($values['buttons'])) {
+        foreach (
+          $values['buttons'] as $button_key => $button
+        ) {
+          $values[$button_key] = $button['amount'];
+        }
+        unset($values['buttons']);
+      }
+
+      // Invert and explode exclude_contact_fields
+      if (isset($values['exclude_contact_fields'])) {
+        $values['contact_fields'] =
+          array_diff(
+            self::contactFields,
+            explode(',', $values['exclude_contact_fields'])
+          );
+        unset($values['exclude_contact_fields']);
+      }
+
+      // Explode mandatory_contact_fields
+      if (isset($values['mandatory_contact_fields'])) {
+        $values['mandatory_contact_fields'] =
+          explode(
+            ',',
+            $values['mandatory_contact_fields']
+          );
+        unset($values['mandatory_contact_fields']);
+      }
+
+      // Explode languages
+      if (isset($values['languages'])) {
+        $values['languages'] =
+          explode(',', $values['languages']);
+      }
+
+      // Divide payment methods array into one time and recurring payment
+      // methods arrays containing only TRUE payment methods
+      foreach ($values['payment_methods'] as $key => $value) {
+        if ($value) {
+          if (StringOperations::endsWith($key, 'recurring')) {
+            $values['payment_methods_recurring'][] = $key;
+          }
+          else {
+            $values['payment_methods'][] = $key;
+          }
+        }
+        unset($values['payment_methods'][$key]);
+      }
+
+      // Transform donation rhythm array to contain only TRUE elements
+      foreach ($values['donation_rhythm'] as $key => $value) {
+        if ($value) {
+          $values['donation_rhythm'][] = $key;
+        }
+        unset($values['donation_rhythm'][$key]);
+      }
     }
     elseif ($direction == self::OUT) {
 
+      $projectOptionsKeys = Cache::getInstance()
+        ->getTemplates()['TwingleProject']['project_options'];
+      $projectEmbedDataKeys = Cache::getInstance()
+        ->getTemplates()['TwingleProject']['project_embed_data'];
+
+      // Merge payment_methods and payment_methods_recurring arrays and change
+      // keys to values and values to TRUE
+      if (isset($values['payment_methods'])) {
+        foreach ($values['payment_methods'] as $key => $value) {
+          unset($values['payment_methods'][$key]);
+          $values['payment_methods'][$value] = TRUE;
+        }
+      }
+      if (isset($values['payment_methods_recurring'])) {
+        foreach ($values['payment_methods_recurring'] as $value) {
+          $values['payment_methods'][$value] = TRUE;
+        }
+        unset($values['payment_methods_recurring']);
+      }
+
+      // Move options, embed data and payment methods into own arrays
+      foreach ($values as $key => $value) {
+        if (in_array($key, $projectOptionsKeys)) {
+          $values['project_options'][$key]
+            = $value;
+          unset($values[$key]);
+        }
+        elseif (in_array($key, $projectEmbedDataKeys)) {
+          $values['embed_data'][$key]
+            = $value;
+          unset($values[$key]);
+        }
+      }
+
       // Change DateTime string into timestamp
       $values['last_update'] =
         self::getTimestamp($values['last_update']);
@@ -141,19 +377,80 @@ class CRM_TwingleCampaign_BAO_TwingleProject extends Campaign {
         : $values['type'];
 
       // Cast project target to integer
+      if (isset($values['project_target'])) {
         $values['project_target'] = (int) $values['project_target'];
+      }
 
       // Set default for 'allow_more'
-      $values['allow_more'] = empty($values['allow_more'])
+      $values['allow_more'] = !empty($values['allow_more']);
-        ? FALSE
+
-        : TRUE;
+      // Invert and concatenate contact fields
+      if (isset($values['project_options']['contact_fields'])) {
+        // Invert contact_fields to exclude_contact_fields
+        $values['project_options']['exclude_contact_fields'] =
+          array_diff(
+            self::contactFields,
+            $values['project_options']['contact_fields']
+          );
+        unset($values['project_options']['contact_fields']);
+        // Concatenate contact_fields array
+        $values['project_options']['exclude_contact_fields'] =
+          implode(
+            ',',
+            $values['project_options']['exclude_contact_fields']
+          );
+      }
+
+      // Concatenate mandatory project contact fields
+      if (isset($values['project_options']['mandatory_contact_fields'])) {
+        $values['project_options']['mandatory_contact_fields'] =
+          implode(
+            ',',
+            $values['project_options']['mandatory_contact_fields']
+          );
+      }
+
+      // Concatenate project languages
+      if (isset($values['project_options']['languages'])) {
+        $values['project_options']['languages'] =
+          implode(',', $values['project_options']['languages']);
+      }
+
+      // Build donation_rhythm array
+      if (isset($values['project_options']['donation_rhythm'])) {
+        $tmp_array = [];
+        foreach (self::donationRhythm as $donationRhythm) {
+          $tmp_array[$donationRhythm] =
+            in_array(
+              $donationRhythm,
+              $values['project_options']['donation_rhythm']
+            );
+        }
+        $values['project_options']['donation_rhythm'] = $tmp_array;
+      }
+
+      // Build payment_methods_array
+      if (isset($values['payment_methods'])) {
+        $payment_methods = array_fill_keys(Cache::getInstance()
+          ->getTemplates()['TwingleProject']['payment_methods'],
+          FALSE);
+        $values['payment_methods'] =
+          array_merge($payment_methods, $values['payment_methods']);
+      }
+
+      // Build buttons array
+      for ($i = 1; $i <= 4; $i++) {
+        if (isset($values['button' . $i])) {
+          $values['project_options']['buttons']['button' . $i] =
+            ['amount' => $values['button' . $i]];
+          unset($values['button' . $i]);
+        }
+      }
     }
     else {
-
       throw new Exception(
         "Invalid Parameter $direction for formatValues()"
       );
-
     }
   }
 

CRM/TwingleCampaign/Utils/StringOperations.php

@@ -51,4 +51,24 @@ class CRM_TwingleCampaign_Utils_StringOperations {
     }
     return $string;
   }
+
+  /**
+   * Checks if a string ands with another string.
+   * @param $haystack
+   * @param $needle
+   * @return bool
+   */
+  public static function endsWith($haystack, $needle): bool {
+    return substr_compare($haystack, $needle, -strlen($needle)) === 0;
+  }
+
+  /**
+   * Checks if a string starts with another string.
+   * @param $haystack
+   * @param $needle
+   * @return bool
+   */
+  public static function startsWith($haystack, $needle): bool {
+    return substr_compare($haystack, $needle, 0, strlen($needle)) === 0;
+  }
 }

api/v3/TwingleEvent/Get.php

@@ -157,6 +157,7 @@ function civicrm_api3_twingle_event_Get(array $params): array {
         $tmp_event = new TwingleEvent([]);
         $tmp_event->translateKeys(
           $returnValues[$event['id']],
+          TwingleEvent::EVENT,
           TwingleEvent::OUT
         );
         TwingleEvent::formatValues(

api/v3/TwingleProject/Get.php

@@ -156,22 +156,28 @@ function civicrm_api3_twingle_project_Get(array $params): array {
           $returnValues[$project['id']][$key] = $value;
         }
       }
-      foreach($returnValues[$project['id']] as $key => $value) {
+      foreach ($returnValues[$project['id']] as $key => $value) {
         if ($key != 'twingle_project_id' && strpos($key, 'twingle_project_') === 0) {
-          $returnValues[$project['id']][str_replace('twingle_project_', '', $key)]
+          $key_short = str_replace('twingle_project_', '', $key);
-            = $value;
+          $returnValues[$project['id']][$key_short] = $value;
           unset($returnValues[$project['id']][$key]);
-        } elseif($key == 'twingle_project_id'){
+        }
+        elseif ($key == 'twingle_project_id') {
           $returnValues[$project['id']]['project_id'] = $value;
           unset($returnValues[$project['id']]['twingle_project_id']);
         }
       }
       try {
-        $tmp_project = new TwingleProject([]);
+        TwingleProject::translateKeys(
-        $tmp_project->translateKeys($returnValues[$project['id']], TwingleProject::OUT);
+          $returnValues[$project['id']],
-        $tmp_project->formatValues($returnValues[$project['id']], TwingleProject::OUT);
+          TwingleProject::PROJECT,
-      }
+          TwingleProject::OUT
-      catch (Exception $e) {
+        );
+        TwingleProject::formatValues(
+          $returnValues[$project['id']],
+          TwingleProject::OUT
+        );
+      } catch (Exception $e) {
         throw new API_Exception($e->getMessage());
       }
     }